The new study "Rethinking the lower bound on aerosol forcing" in the Journal of Climate, written by Prof. Bjorn Stevens, director at the Max Planck Institute for Meteorology (MPI-M) and head of the department "The Atmosphere in the Earth System", presents a number of arguments as to why the cooling effect of aerosols is neither as strong nor as uncertain as has previously been thought.
Observations suggest a hiatus in global surface temperature since 1998, whereas most climate models simulate continued warming. What causes this difference? Do climate models respond too sensitively to the increase in greenhouse-gas concentrations such as that of CO2, and thus overestimate climate change systematically? Or has the discrepancy arisen by chance? A study just published by the Max Planck Institute for Meteorology (MPI-M) gives a clear answer: There is no evidence for systematic…
In a new study, published in Nature Geoscience, Prof. Dr. Martin Claussen, director of the department "The Land in the Earth System" at the Max Planck Institute for Meteorology (MPI-M), and researchers of his team analysed to what extent plant diversity influences the stability of climate-vegetation interaction.